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前言:之前完成了FreeBSD和OpenBSD的桌面笔记,今天心血来潮,就把NetBSD的桌面笔记也一并完成,这样,三大BSD的桌面化教程算是全部完成了。作为个人认为三大BSD中最难用的NetBSD,其实使用范围并不是很广泛,但是它具有许多其他两大BSD所没有的特色,号称从烤面包机到国际空间站通吃的操作系统,所以作为桌面使用也未尝不可。第一章:NetBSD简介何谓NetBSD?NetBSD是一个免费的,具有高度移植性的 UNIX-like 操作系统,是现行可移植平台最多的操作系统,可以在许多平台上执行,从 64bit alpha 服务器到手持设备和嵌入式设备。NetBSD计划的口号是:" ...
sun-java6不在软件源中。1.首先添加软件源:$sudo gedit /etc/apt/sources.list在sources.list 文件后添加一行:deb http://us.archive.ubuntu.com/ubuntu/ hardy multiverse 2.更改sources.list文件后一定要更新: $sudo apt-get update 3.安装JDK6 $sudo apt-get install sun-java6-jdk
一步:下载jdkhttp://www.oracle.com/technetwork/java/javase/downloads/index.html     第二步:解压安装进入文件所在目录 执行 sudo tar zxvf jdk-7-linux-i586.tar.gz  -C /usr/lib/jvm此处解压到 /usr/lib/jvm 第三步:修改环境变量sudo gedit /etc/environment PATH="......:/usr/lib/jvm/java/jdk1.6.0_12/bin"CLASSPATH=.:/usr/lib/jvm/ ...
继续定义单元神经元   net.inputs{i}.range This property defines the range of each element of the ith network input. It can be set to any Ri x 2 matrix, where Ri is the number of elements in the input (net.inputs{i}.size), and each element in column 1 is less than the element next to it in column 2. Each ...
>> net=network net =     Neural Network object:     architecture:          numInputs: 0         numLayers: 0       biasConnect: []      inputConnect: []      layerConnect: []     outputConnect: []         numOutputs: 0  (read-only)    numInputDelays: 0  (read-only)    numLayerDelays: 0  (r ...
 modal dialog box with the command:user_response = modaldlg('Title','Confirm Close'); This is an example of calling a GUI with a property value pair. In this case, the figure property is 'Title', and its value is the string 'Confirm Close'.     % --- Executes on button press in btn_draw. function ...
   为查看方法,在click事件中加上keyboard方法 % --------------------------------------------------------------------function activex2_Click(hObject, eventdata, handles)% hObject    handle to activex2 (see GCBO)% eventdata  structure with parameters passed to COM event listener% handles    structure with handles an ...
使用setappdata,getappdata等完成数据参数交换 function varargout = test1(varargin) % TEST1 M-file for test1.fig % TEST1, by itself, creates a new TEST1 or raises the existing % singleton*. % % H = TEST1 returns the handle to a new TEST1 or the handle to % the existing singleton*. % % ...
在打开函数中,增加handles中的字段 function test1_OpeningFcn(hObject, eventdata, handles, varargin) % This function has no output args, see OutputFcn. % hObject handle to figure % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDAT ...
1、GUI刚打开时要执行的,此时GUI的所有对象都已经建立 % --- Executes just before test1 is made visible. function test1_OpeningFcn(hObject, eventdata, handles, varargin) % This function has no output args, see OutputFcn. % hObject handle to figure % eventdata reserved - to be defined in a future version of MATLAB % ...
 guidata用来保存handles结构,可以做为窗口间参数的传递。   >> help guidata GUIDATA Store or retrieve application data.    GUIDATA(H, DATA) stores the specified data in the figure's    application data.     H is a handle that identifies the figure - it can be the figure    itself, or any object contained in the fi ...
 图形界面设计GUIDE        菜单和表格     快捷菜单   此菜单的含义是右键菜单,我们把它定义在按钮上,用右键按按钮弹出  
首先安装好ODBC MYSQL驱动 (64位) http://cdn.mysql.com/Downloads/Connector-ODBC/5.2/mysql-connector-odbc-5.2.2-winx64.msi (32位) http://cdn.mysql.com/Downloads/Connector-ODBC/5.2/mysql-connector-odbc-5.2.2-win32.msi 然后,打开vqb 查询     插入       MATLAB通过ODBC操作MYSQL的中文乱码,需要在数据源中进行配置   查询数据(中文乱码消失了)   ...
dmd Construct database metadata object Syntax dbmeta = dmd(conn) Description dbmeta = dmd(conn) constructs a database metadata object for the database connection conn. Use get and supports to obtain properties of dbmeta. Use dmd and get(dbmeta) to obtain information you need about a database, suc ...
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